ISRC TWU711902092
Verified recording
TWU711902092 is “Cantata Heart and Mouth and Deed and Life, BWV 147, No. 10: Jesu, Joy of Man's Desiring” by Mak Ka-Lok,
registered on the CopyrightChains blockchain with CopyrightID
0xf53bf235245e9420814f77199fb308018a48c5fd419c0e59f0971ec0418c21b6 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU711902092.
Recording identifiers
- ISRC
- TWU711902092
- Title
- Cantata Heart and Mouth and Deed and Life, BWV 147, No. 10: Jesu, Joy of Man's Desiring
- Artist
- Mak Ka-Lok
- CopyrightID (CopyrightChains transaction hash)
0xf53bf235245e9420814f77199fb308018a48c5fd419c0e59f0971ec0418c21b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:d4341665e2ba04a95310df54defc570fe93c380eb6bee182029bc997e75ccc81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU711902092
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Cantata Heart and Mouth and Deed and Life, BWV 147, No. 10: Jesu, Joy of Man's Desiring · Machine-readable JSON-LD